Substack won't share official numbers, but it seems like a pretty significant data breach.
Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked. Here’s what you need to know.
Michael Burry attends “The Big Short” New York screening at the Ziegfeld Theater on Nov. 23, 2015 in New York City. Astrid Stawiarz/Getty Images Yesterday (Nov. 23), Burry launched a newsletter on the ...
Publishing platform Substack has disclosed a data breach that leaked nearly 700,000 user records after an unauthorized third-party exploited a security flaw.